A vintage automotive wheel center cap manufactured for the Pontiac division of General Motors. This circular component is constructed from heavy-gauge cast metal and features the iconic Pontiac arrowhead or dart logo. The face of the cap displays a recessed emblem with a central four-pointed star motif and remnants of red enamel fill. The exterior surface shows evidence of original chrome plating. The reverse side reveals four integral cast mounting bosses designed to secure the piece to a wheel or trim assembly. This style of center cap is consistent with mid-20th-century American automotive design, specifically from the 1960s or 1970s era. Diameter: Approximately 2.75 inches.